
<form method="get" action="index.php">
 Quero
 <select name="sex">
  <option value="">qualquer um</option>
  <option value="mulher">uma mulher</option>
  <option value="homem">um homem</option>
  <option value="transsexual">um transsexual</option>
 </select>
 que custe
 <select name="price"> 
  <option value="">qualquer valor</option> 
  <option value="10-100">de 10 a 100 reais</option> 
  <option value="100-200">de 100 a 200 reais</option> 
  <option value="300-400">de 300 a 400 reais</option> 
  <option value="400+">mais de 400 reais</option>
 </select>
 em
 <select name="place">
  <option value="">qualquer lugar</option> 
  <option value="salvador">Salvador</option> 
  <option value="recife">Recife</option> 
  <option value="riodejaneiro">Rio de Janeiro</option> 
  <option value="saopaulo">Sao Paulo</option>
 </select>
 <input type="submit" value="Buscar"/>
</form>
